*{
    margin: 0;
    padding: 0;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    /* 按钮tap底色去除 */
    -webkit-tap-highlight-color:rgba(0,0,0,0);
    outline: 0;
    font-family:"PingFang SC", "Microsoft YaHei", "微软雅黑", sans-serif;
}
a,
a:hover, a:visited, a:link, a:active {
    text-decoration:none;
}
input,
button,
textarea {
  font-size: 1em;
  background-color: rgba(0, 0, 0, 0);
  /* 去除ios默认样式 */
  -webkit-tap-highlight-color: rgba(255, 255, 255, 0);
  -moz-user-focus: none;
  -webkit-appearance: none;
  outline: none;
  border: none;
}
body,html{
    width: 100%;
    min-height: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
}

iframe {
    display: none!important;
}
.clearfix:after {
    content: ".";
    display: block;
    height: 0;
    clear: both;
    visibility: hidden;
}
[v-cloak] {
    display: none;
}
.no-select{
    -webkit-user-select:none;
    -moz-user-select:none;
    -khtml-user-select:none;
    user-select:none;
}

/* img */
.bg-img{
    z-index: 1;
    width: 100%;
    position: absolute;
    left: 0;
    top: -800px;
    animation: bg 10s linear infinite;
}
@keyframes bg{
    0%{
        top: -750px;
    }
    100%{
        top:0;
    }
}

@media screen and (min-width: 430px) {
    body {
        width: 430px;
        margin: 0 auto;
    }
}